A Brief Description
Irritable bowel syndrome (IBS). or spastic colon, ranks as the most common gastrointestinal disorder, affecting 35 million Americans. As a chronic disorder affecting the colon, IBS is diagnosed based on the symptoms experienced by the patient. IBS is classified as a functional gastrointestinal disorder, meaning that it is apparently of spontaneous origin because the biological mechanism which leads to the diseased state is unknown. First documented in the Rocky Mountain Medical Journal in 1950, research recognizes that painful cramping, nausea, chronic diarrhea or constipation. IBS commonly leads to stomach pain, gassiness, bloating, constipation, diarrhea or both.